BBC news 2009-12-03 加文本

lock into受困于

例句：The parts lock into each other.
      各部分彼此连锁在一起。

2.With just a handful of resources, we can cause an even more casualties and deaths.

a handful of一小撮,少数

例句：All the trouble are caused by a handful of malcontent.
      这些是非都是由一小撮不满分子搬弄的。

      I drew a handful of coins from my pocket.
      我从口袋里摸出一把硬币。

3.The Nigerian cabinet has rejected calls for President Umaru Yar’Adua to resign on grounds of ill health.

on grounds of以...为理由, 以...为借口, 根据...

例句：He was dismissed on the grounds of negligence.
      他因渎职而遭解雇。

4.Their words reflect the general mood in the country where there’s real concern that the president’s recurring health problems have frequently rendered him incapable of doing his job.

incapable of没有能力,不会...的

例句：His honesty made him incapable of lying.
      他的诚实使他不能撒谎。